Sun Java System Access Manager 7 2005Q4 Federation and SAML Administration Guide

Name Identifier

To help preserve anonymity when identity information is exchanged between identity and service providers, an arbitrary name identifier is used. A name identifier is a randomly generated character string that is assigned to a principal and used to facilitate account linking at the identity provider and service provider sites. This pseudonym allows all providers to identify a principal without knowing the user’s actual identity. The name identifier has meaning only in the context of the relationship between providers.